It is because Ji Shu's physical strength at this time is far better than that of the past.
After the creation of the Devil Tai Chi Diagram, Ji Shu's accomplishments and physical ability have soared.
In the final analysis, it is because the Devil Tai Chi Diagram has the effect of forging the body. These days, Ji Shu walks, sits and lies, and the Devil Tai Chi Diagram keeps running, which makes his bones and muscles have been forged and improved, his bones become harder and harder, and his meridians become more tenacious and broad; The strength of muscles is rising all the way.
More than that.
After his physique was strengthened, his eyesight and hearing also increased a lot, especially his spiritual cultivation